<template>
  <div id="app">
    <keep-alive>
   <router-view v-if="$route.meta.keepAlive"></router-view>
   </keep-alive>
   <router-view v-if="!$route.meta.keepAlive"></router-view>
  </div>
</template>

<script>
export default {

}
</script>

<style>
 *{
   margin: 0;
   padding: 0;
   box-sizing: border-box;
 }
</style>
